Hold an extra two rounds right where you need them in a pinch with the SAP Two Rounder! This two round holder attaches with Velcro to side of rifle near ejection port. This little guy has saved my bacon on that one last shot more times than I can remember!
Don’t know which Two Rounder for your round?
Measure the case and compare to the specs here.

For all .308 based cartridges to .300 Win Mag
Other cartridges just measure case OD
Based on a Case OD of .4709″ / 11.96mm
Will take cartridges .450″ / 11.4mm up to .550″ / 14mm
NEW Magnum Caliber Size Here
NEW .223 Two Round Holder Here

Check out what some people are saying about the Two Rounder!